GeoVision Surveillance System V8.4 Installation Manual page 43

Connecting Two GV-600A/GV-650A/GV-800A Cards
You can install two GV-600A/GV-650A/GV-800A of the same model for up to 32 channels.
Master Card is the card with 1-16 channels and Slave Card is that with 17-32 channels.
Normally, the card attached to the lower PCI slot number will act as Master, and the card
attached to the higher PCI slot number will act as Slave.
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Two GV-600A Cards only support two audio channels: Connect microphones to
Audio 1 connector of the Master Card, and Audio 5 connector of the Slave Card.
•
Two GV-650A Cards only support four audio channels: Connect microphones to
Audio 1 and Audio 2 connectors of the Master Card, and Audio 5 and Audio 6
connectors of the Slave Card.
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Hardware Watchdog Connection: Connect the supplied Hardware Watchdog Jump
Wire to the Master Card.
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Accessory Card Connections:
GV-NET/IO Card: Connect the card only to the Master Card.
GV-Loop Through Card: Connect the card for each video capture card.
GV-Multi Quad Card: Only connect one card to any of two video capture cards.
Figure 1-20
Video Capture Cards
1
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